CPU: Intel Core i5 Processor OS: Genuine Windows 7 Home Premium (MSI recommends upgrade to Genuine Windows 7 Professional) Chipset: Intel HM55 Memory: DDR3 1066, Max: 8GB LCD Size: 15.6" 1366x768 HD 15.6" FHD 1920x1080 Graphics: NVIDIA GeForce 310M Graphics VRAM: DDR3 512MB HDD (GB): 320/500/640 GB SATA Optical Drive: Super-Multi Audio: 2 high quality speakers Webcam: HD Webcam Card Reader: XD/MS/SD/MMC LAN: 10/100/1000 Wireless LAN: 802.11b/g/n Bluetooth: Bluetooth V2.1 (Optional) D-Sub (VGA): 1 HDMI: 1 USB 2.0 port: 2 USB 3.0 port: N/A eSATA: 1 eSATA/USB Combo: N/A Mic-in/Headphone-out: 1 Express Card: N/A Modem port: N/A Line-in: N/A Keyboard: 103 keys AC Adapter: 65W Battery: 6 cells Dimension: 383 x 249.2 x 32.5~38mm Weight (KG): 2.4